Results 31 to 40 of about 1,240 (170)

Monitoring vascular normalization induced by antiangiogenic treatment with 18F‐fluoromisonidazole‐PET

open access: yesMolecular Oncology, Volume 10, Issue 5, Page 704-718, May 2016., 2016
Background: Rationalization of antiangiogenics requires biomarkers. Vascular re‐normalization is one widely accepted mechanism of action for this drug class. The interstitium of tumors with abnormal vasculature is hypoxic. We sought to track vascular normalization with 18F‐misonidazole ([18F]‐FMISO, a probe that detects hypoxia) PET, in response to ...
Elena Hernández-Agudo   +10 more
wiley   +1 more source

Micropropagação fotoautotrófica e uso da luz natural [PDF]

open access: yesCiência Rural, 2005
Apesar da micropropagação ser amplamente difundida e apresentar vantagens em relação aos métodos tradicionais de propagação, seu emprego em escala comercial na produção de mudas é limitado, principalmente, devido ao elevado custo para obtenção das mudas.
Alan Cristiano Erig   +1 more
doaj   +1 more source

Does Pulsed Magnetic Field Therapy Influence Nerve Regeneration in the Median Nerve Model of the Rat?

open access: yesBioMed Research International, Volume 2014, Issue 1, 2014., 2014
The aim of this study was to evaluate the impact of pulsed magnetic field therapy on peripheral nerve regeneration after median nerve injury and primary coaptation in the rat. Both median nerves were surgically exposed and denervated in 24 female Wistar rats.
Benedicta E. Beck-Broichsitter   +7 more
wiley   +1 more source

Cálculo das variáveis na desidratação osmótica de manga cv. Tommy Atkins Calculation of the variables in dehydration osmotic of the mangoes cv. Tommy Atkins

open access: yesCiência e Agrotecnologia, 2007
A desidratação osmótica é usada para a remoção da água, de frutas imersas em solução aquosa. A qualidade da desidratação osmótica depende de diferentes fatores como: concentração, agente desidratante, temperatura, tempo de imersão, natureza das frutas e ...
Nelisa Sita Pires Picolotto Martim   +2 more
doaj   +1 more source

Migration, Integration, Survival, and Differentiation of Stem Cell‐Derived Neural Progenitors in the Retina in a Pharmacological Model of Retinal Degeneration

open access: yesInternational Scholarly Research Notices, Volume 2013, Issue 1, 2013., 2013
Purpose. The purpose of this work was to evaluate the retinal integration and differentiation of neurospheres formed by stem cells and mouse neural progenitor cells injected intravitreally in mice eyes with retinal injury. Methods. Eight male C57BL mice, 8 weeks old, were submitted to intraperitoneal injection of sodium iodate (2% NaIO3, 50 mg/kg ...
Gustavo Castro   +6 more
wiley   +1 more source

Cultura de embrião e indução de brotos in vitro para micropropagação do pinhão-manso

open access: yesPesquisa Agropecuária Brasileira, 2012
O objetivo deste trabalho foi otimizar o cultivo e desenvolvimento de embriões, bem como avaliar a indução da micropropagação do pinhão-manso (Jatropha curcas) in vitro.
Leandro Cesar Lopes   +5 more
doaj   +1 more source

Sacarose, Suas Propriedades e os Novos Edulcorantes

open access: yesRevista Brasileira Multidisciplinar, 2014
O presente artigo tem como objetivo uma revisão da literatura sobre a sacarose, popularmente conhecida como açúcar de mesa; relatar como ela surgiu no Brasil e no mundo; discutir as diferenças entre a sacarose refinada e cristal; mostrar os malefícios do consumo excessivo; e relacionar seus principais edulcorantes.
Tatiana Monique Manhani   +3 more
openaire   +2 more sources

Polpa de banana e sacarose no desenvolvimento in vitro de orquídeas

open access: yesRevista Agraria Academica, 2021
The objetive of this study was to evaluate the effects of adding two types of banana pulp, combined with varying concentrations of sacarose on the growth of Cattleya sp. plantlets. Hybrid LCTV-01 seedlings (Cattleya labiata rubra x Cattleya labiata semi alba) made to germinate in vitro were inoculated in an MS culture medium with half the concentration
Eliane Lima de = Aquino   +2 more
openaire   +1 more source

Leishmanicidal Activity of Nine Novel Flavonoids from Delphinium staphisagria

open access: yesThe Scientific World Journal, Volume 2012, Issue 1, 2012., 2012
Objectives. To evaluate the in vitro leishmanicidal activity of nine flavonoid derivatives from Delphinium staphisagria against L. infantum and L. braziliensis. Design and Methods. The in vitro activity of compounds 1–9 was assayed on extracellular promastigote and axenic amastigote forms and on intracellular amastigote forms of the parasites ...
Inmaculada Ramírez-Macías   +7 more
wiley   +1 more source

Carbon sources and polyethylene glycol on soybean somatic embryo conversion Fontes de carbono e polietilenoglicol na conversão de embriões somáticos de soja

open access: yesPesquisa Agropecuária Brasileira, 2005
Somatic embryogenesis is an efficient method for the production of target cells for soybean genetic transformation. However, this method still offers low percentages of plant regeneration, and perhaps is related to the maturation process and high ...
Ana Paula Körbes, Annette Droste
doaj   +1 more source

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